EP4095924A4 - Anzeigesubstrat und anzeigevorrichtung - Google Patents

Anzeigesubstrat und anzeigevorrichtung Download PDF

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Publication number
EP4095924A4
EP4095924A4 EP21922430.0A EP21922430A EP4095924A4 EP 4095924 A4 EP4095924 A4 EP 4095924A4 EP 21922430 A EP21922430 A EP 21922430A EP 4095924 A4 EP4095924 A4 EP 4095924A4
Authority
EP
European Patent Office
Prior art keywords
display
substrate
display apparatus
display substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP21922430.0A
Other languages
English (en)
French (fr)
Other versions
EP4095924B1 (de
EP4095924A1 (de
Inventor
Shuo Li
Dan GUO
Yao Hu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/CN2021/073725 external-priority patent/WO2022160087A1/zh
Priority claimed from PCT/CN2021/094676 external-priority patent/WO2022241679A1/zh
Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to EP24162937.7A priority Critical patent/EP4362633A3/de
Publication of EP4095924A1 publication Critical patent/EP4095924A1/de
Publication of EP4095924A4 publication Critical patent/EP4095924A4/de
Application granted granted Critical
Publication of EP4095924B1 publication Critical patent/EP4095924B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/122Pixel-defining structures or layers, e.g. banks
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/123Connection of the pixel electrodes to the thin film transistors [TFT]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/124Insulating layers formed between TFT elements and OLED elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/126Shielding, e.g. light-blocking means over the TFTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/352Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/38Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40OLEDs integrated with touch screens
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8051Anodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8052Cathodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8052Cathodes
    • H10K59/80521Cathodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K59/8792Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/86Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K50/865Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • H10K59/65OLEDs integrated with inorganic image sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Optical Filters (AREA)
EP21922430.0A 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung Active EP4095924B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24162937.7A EP4362633A3 (de) 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/CN2021/073725 WO2022160087A1 (zh) 2021-01-26 2021-01-26 显示面板和显示装置
PCT/CN2021/094676 WO2022241679A1 (zh) 2021-05-19 2021-05-19 触控结构以及显示面板
CN202110726490.3A CN114792707A (zh) 2021-01-26 2021-06-29 显示基板以及显示装置
PCT/CN2021/128699 WO2022160840A1 (zh) 2021-01-26 2021-11-04 显示基板以及显示装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP24162937.7A Division-Into EP4362633A3 (de) 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung
EP24162937.7A Division EP4362633A3 (de) 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung

Publications (3)

Publication Number Publication Date
EP4095924A1 EP4095924A1 (de) 2022-11-30
EP4095924A4 true EP4095924A4 (de) 2023-09-06
EP4095924B1 EP4095924B1 (de) 2024-05-08

Family

ID=79821964

Family Applications (2)

Application Number Title Priority Date Filing Date
EP21922430.0A Active EP4095924B1 (de) 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung
EP24162937.7A Pending EP4362633A3 (de) 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24162937.7A Pending EP4362633A3 (de) 2021-01-26 2021-11-04 Anzeigesubstrat und anzeigevorrichtung

Country Status (6)

Country Link
US (3) US12520664B2 (de)
EP (2) EP4095924B1 (de)
JP (2) JP7791099B2 (de)
KR (1) KR20230132432A (de)
CN (4) CN215578574U (de)
WO (1) WO2022160840A1 (de)

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CN115210780B (zh) 2021-01-26 2023-11-24 京东方科技集团股份有限公司 显示面板和显示装置
CN215578574U (zh) 2021-01-26 2022-01-18 京东方科技集团股份有限公司 显示基板以及显示装置
EP4206882A4 (de) 2021-05-19 2024-01-03 BOE Technology Group Co., Ltd. Berührungsstruktur und anzeigetafel
CN114695393B (zh) * 2022-03-25 2025-08-26 武汉华星光电技术有限公司 显示面板及显示装置
WO2023206212A1 (zh) * 2022-04-28 2023-11-02 京东方科技集团股份有限公司 显示面板和显示装置
CN114824142B (zh) 2022-05-23 2023-08-08 重庆惠科金渝光电科技有限公司 显示面板及显示装置
WO2023230805A1 (zh) * 2022-05-31 2023-12-07 京东方科技集团股份有限公司 显示基板以及显示装置
CN115020619B (zh) * 2022-07-08 2024-02-13 武汉华星光电半导体显示技术有限公司 显示面板及移动终端
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CN119012793B (zh) * 2023-05-19 2026-01-13 北京京东方技术开发有限公司 显示面板
CN119173080A (zh) * 2023-06-20 2024-12-20 京东方科技集团股份有限公司 一种显示基板和显示装置

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